ci: replace jdk 19 with 20

Author: gotson

.github/workflows/ci.yml

@@ -46,12 +46,12 @@ jobs:
  strategy:
  matrix:
  os: [ ubuntu-latest ]
- java: [ 11, 17, 19 ]
+ java: [ 11, 17, 20 ]
  include:
  - os: windows-latest
- java: 19
+ java: 20
  - os: macos-latest
- java: 19
+ java: 20
  runs-on: ${{ matrix.os }}
  steps:
  - uses: actions/checkout@v3
@@ -164,7 +164,7 @@ jobs:
  - uses: actions/setup-java@v3
  with:
  distribution: 'temurin'
- java-version: 19
+ java-version: 20
  java-package: jdk
  cache: 'maven'
  - run: brew install sqlite3